DAP 18182 Butyl-Flex Gutter & Flashing Sealant, White, 10.1 Oz

DAP 18182 Butyl-Flex Gutter & Flashing Sealant, White, 10.1 Oz

DAP Butyl-Flex Gutter & Flashing Sealant is an advanced, single-component butyl rubber sealant formulated with virtually no VOCs (less than 1%) for gutter and flashing applications. This White, 10.1 Oz sealant delivers a durable, flexible, watertight seal for gutters, drain spouts, lap joints, flashings, roof vents, aluminum siding, and other metal joints. It stands up to weather and temperature extremes and meets ASTM Spec C-1085, making it a dependable choice for exterior metal-to-metal and metal-to-substrate joints that need to stay sealed through seasonal changes.

Key Features

• Finish/Color: White.
• Size: 10.1 Oz cartridge.
• Formula: Single-component butyl rubber sealant with virtually no VOCs (<1%).
• Weatherability: Stands up to extreme weather conditions and temperature extremes while maintaining strong flexibility and adhesion.
• Watertight Seal: Provides a durable, flexible, waterproof seal.
• Surfaces: Gutters, drain spouts, lap joints, flashings, roof vents, aluminum siding, and other metal joints.
• Standard Compliance: Meets ASTM Spec C-1085.

Technical Specifications

• Size: 10.1 Oz
• Color: White
• Shelf Life: 12 Months

Typical Applications

• Sealing gutters and drain spouts against water intrusion.
• Sealing lap joints and flashings on roofs and exterior walls.
• Sealing roof vents where metal penetrates the roofline.
• Sealing aluminum siding seams and other metal joints exposed to weather.

Why DAP?

DAP Butyl-Flex combines a proven butyl rubber formula with a virtually VOC-free (<1%) composition, giving contractors and maintenance crews a flexible, watertight seal that meets ASTM Spec C-1085 and holds up to extreme weather and temperature swings on gutters, flashing, and metal joint applications.